<template>
<!--面包屑导航区域-->
    <div>
     <el-breadcrumb separator-class="el-icon-arrow-right">
       <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
       <el-breadcrumb-item>用户管理</el-breadcrumb-item>
       <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>


    <!--卡片视图区域-->
    <el-card >
      <el-row :gutter="20">
      <el-col :span="7">
          <el-input placeholder="请输入内容"
          v-model="queryInfo.query" clearable @clear="getUserList">
           <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
      </el-col>
      <el-col :span="4">
           <el-button type="primary" @click="addDialogVisible=true">添加用户</el-button>
       </el-col>

      </el-row>
     
       <!--用户列表区域-->
       <el-table :data="userList" border stripe>
           <el-table-column type="index"></el-table-column>
           <el-table-column label="姓名" prop="username"></el-table-column>
           <el-table-column label="邮箱" prop="email"></el-table-column>
           <el-table-column label="电话" prop="mobile"></el-table-column>
           <el-table-column label="角色" prop="role_name"></el-table-column>
           <el-table-column label="状态" >
               <template slot-scope="scope">
                   <!--{{scope.row}}  拿到对应行的数据-->
                   <el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)">
                   </el-switch>
               </template>
           </el-table-column>
           <el-table-column label="操作" width="180px">
               <template slot-scope="scope">
                   <el-button type="primary" icon="el-icon-edit" size="mini" @click="DialogEdit(scope.row.id)"></el-button>
                   <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeuserById(scope.row.id)"></el-button>
                   <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
                   <el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
                   </el-tooltip>
               </template>
           </el-table-column>
       </el-table>

        <!--分页-->
        <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum" :page-sizes="[1,2,3,5]" :page-size="queryInfo.pagesize"
        layout="total,sizes,prev,pager,next,jumper" :total="total">
        </el-pagination>
    </el-card>

    <!--添加用户对话框-->
    <el-dialog
  title="添加用户"
  :visible.sync="addDialogVisible"
  width="50%" @close="addDialogClosed">
  <!--内容主体区域-->
  <el-form :model="addForm" :rules="addFormrules" ref="addFormref" label-width="70px" >
  <el-form-item label="用户名" prop="username">
    <el-input v-model="addForm.username"></el-input>
  </el-form-item>

  <el-form-item label="密码" prop="password" >
    <el-input v-model="addForm.password" type="password"></el-input>
  </el-form-item>

  <el-form-item label="邮箱" prop="email">
    <el-input v-model="addForm.email"></el-input>
  </el-form-item>

  <el-form-item label="电话" prop="mobile">
    <el-input v-model="addForm.mobile"></el-input>
  </el-form-item>
  </el-form>
  
   <!--底部区域-->
  <span slot="footer" class="dialog-footer">
    <el-button @click="addDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser">确 定</el-button>
  </span>
</el-dialog>


    <!--修改用户对话框-->   
  <el-dialog
  title="修改用户"
  :visible.sync="editDialogVisible" 
  width="50%" @close="editDialogClosed">
  <!--内容主体区域-->
  <el-form label-width="70px" :model="editForm" :rules="editFormrules" ref="editFormRef">
      <el-form-item label="用户名">
         <el-input v-model="editForm.username" disabled>

         </el-input>
      </el-form-item>

      <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email" >

         </el-input>
      </el-form-item>

      <el-form-item label="电话" prop="mobile">
          <el-input v-model="editForm.mobile">

         </el-input>
      </el-form-item>
  </el-form>
  
   <!--底部区域-->
  <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserinfo">确 定</el-button>
  </span>
</el-dialog>
    </div>
</template>

<script>
export default {
    data(){
        
        var checkEmail=(rules,value,cb)=>{
          const regEmail=/^([a-zA-Z]|[0-9])(\w|\-)+@[a-zA-Z0-9]+\.([a-zA-Z]{2,4})$/

          if(regEmail.test(value)){
              return cb()
          }
          
            cb(new Error("请输入合法的邮箱"))
          
        }
        var checkPhone=(rules,value,cb)=>{
            const regPhone=/^1[3456789]\d{9}$/

          if(regPhone.test(value)){
              return cb()
          }
          
            cb(new Error("请输入合法的手机号"))
            
        }
        return{
            //获取用户列表的参数对象
            queryInfo:{
            query:'',
            pagenum:1,
            pagesize:2
            },
            userList:[],
            total:0,
            addDialogVisible:false, //控制对话框的显示和隐藏
            addForm:{
                username:' ' ,
                password:'',
                email:'',
                mobile:''

            } ,  //添加用户的表单数据
            addFormrules:{
                username:[
                    {
                        required:true,message:"请输入用户名",trigger:"blur"
                    },
                    {
                        min:3,max:10,message:"用户名长度在3-10个字符之间",trigger:"blur"
                    }
                ],
                password:[
                    {
                        required:true,message:"请输入密码",trigger:"blur"
                    },
                    {
                        min:3,max:10,message:"密码长度在6-15个字符之间",trigger:"blur"
                    }
                ],
                email:[
                    {
                        required:true,message:"请输入邮箱",trigger:"blur"
                    },{
                        validator:checkEmail,trigger:"blur"
                    }
                ],
               mobile:[
                    {
                        required:true,message:"请输入电话",trigger:"blur"
                    },{
                        validator:checkPhone,trigger:"blur"
                    }
                ],
            },//添加表单验证规则对象
           editDialogVisible:false,
           //查询到的用户信息
           editForm:{
              username:' ' ,
              email:'',
                mobile:''
           },
           editFormrules:{
             email:[
                 {
                        required:true,message:"请输入邮箱",trigger:"blur"
                    },{
                        validator:checkEmail,trigger:"blur"
                    }
             ],
              mobile:[
                    {
                        required:true,message:"请输入电话",trigger:"blur"
                    },{
                        validator:checkPhone,trigger:"blur"
                    }
                ]

           }

           
                
        }
    },
    created(){
        this.getUserList();
    },
    methods:{
        async getUserList(){
           const{data:res}= await this.$http.get('users',{params:this.queryInfo})
           //console.log(res);
           if(res.meta.status!==200){
               return this.$message.error('获取用户列表失败')
           }
           this.userList=res.data.users;
           this.total=res.data.total;
        },
        //监听pagesize改变事件
        handleSizeChange(newsize){
            console.log(newsize);
            this.queryInfo.pagesize=newsize;
            this.getUserList();
        },
        //监听页码改变事件
        handleCurrentChange(newPager){
            console.log(newPager);
            this.queryInfo.pagenum=newPager;
            this.getUserList();
        },
       async userStateChanged(userinfo)
        {
            //console.log(userinfo);
           const {data:res}=await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`);
           if(res.meta.status!==200){
               userinfo.mg_state=!userinfo.mg_state;
             return this.$message.error('更新用户失败');
              
           }
        this.$message.success('更新用户成功');
        },
        addDialogClosed(){
            this.$refs.addFormref.resetFields();
        },
        editDialogClosed(){
             this.$refs.editFormRef.resetFields();
        },
         //if(!valid) return;可以发起添加用户的网络请求
        addUser(){
            this.$refs.addFormref.validate(async valid=>{
                if(!valid) return;
               const {data:res}=await this.$http.post('users',this.addForm);
               if(res.meta.status!=201){
                   this.$message.error('添加用户失败');
               }
                 this.$message.success('添加用户成功');
                 this.addDilogVisible=false;
                 this.getUserList();
            })
        },
        async DialogEdit(id){
           const {data:res}=await this.$http.get('users/'+id);
            
              if(res.meta.status!==200){
                  this.$message.error('查询用户失败');
              }
              this.editForm=res.data;
                this. editDialogVisible =true;
        },
      editUserinfo(){
        this.$refs.editFormRef.validate(async valid=>{
            if(!valid) return;
            const {data: res}=await this.$http.put('users/'+this.editForm.id,{email:this.editForm.email,mobile:this.editForm.mobile})
       
         if(res.meta.status!==200){
                   this.$message.error('更新用户失败');
               }
                 this.$message.success('更新用户成功');
                  this.editDialogVisible=false;
                 this.getUserList();

        })

    },
    async removeuserById(id){
        //询问用户是否删除数据
       const confirmResult=await this.$confirm('此操作将永久删除该数据，是否继续？','提示',{
            confirmButtonText:'确定',
            cancelButtonText:'取消',
            type:'warning'


        }).catch(err=>err)
        //如果用户点击确认，函数返回字符串confirm,
        //如果用户点击取消，返回cancel字符串，
        //catch(err=>err)捕捉错误，不用的话点击取消会报错
       // console.log(confirmResult);
       if(confirmResult!=='confirm'){
           return this.$message.info('已取消删除');
       }
      const{data:res}= await this.$http.delete('users/'+id);
      if(res.meta.status!==200){
          return this.$message.error('删除用户失败');
      }
      this.$message.success('删除用户成功');
      this.getUserList();
    }

    } 
}
</script>

<style lang=less coped>

</style>
